Remove role and roleId from group project membership

backend/src/db/migrations/20240318183910_group.ts

@@ -37,9 +37,6 @@ export async function up(knex: Knex): Promise<void> {
   if (!(await knex.schema.hasTable(TableName.GroupProjectMembership))) {
     await knex.schema.createTable(TableName.GroupProjectMembership, (t) => {
       t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
-      t.string("role").notNullable();
-      t.uuid("roleId");
-      t.foreign("roleId").references("id").inTable(TableName.ProjectRoles);
       t.string("projectId").notNullable();
       t.foreign("projectId").references("id").inTable(TableName.Project).onDelete("CASCADE");
       t.uuid("groupId").notNullable();

backend/src/db/schemas/group-project-memberships.ts

@@ -9,8 +9,6 @@ import { TImmutableDBKeys } from "./models";
 
 export const GroupProjectMembershipsSchema = z.object({
   id: z.string().uuid(),
-  role: z.string(),
-  roleId: z.string().uuid().nullable().optional(),
   projectId: z.string(),
   groupId: z.string().uuid(),
   createdAt: z.date(),